import {
  login,
  logout,
  getUserInfo,
  getMessage,
  getContentByMsgId,
  hasRead,
  removeReaded,
  restoreTrash,
  getUnreadCount
} from '@/api/user'
import { setToken, getToken } from '@/libs/util'

export default {
  namespaced: true,
  state: {
    userName: '',
    userId: '',
    avatarImgPath: '',
    token: getToken(),
    access: '',
    hasGetInfo: false,
    unreadCount: 0,
    messageUnreadList: [],
    messageReadedList: [],
    messageTrashList: [],
    messageContentStore: {},
    userInfo: {}
  },
  mutations: {
    setAvatar (state, avatarPath) {
      state.avatarImgPath = avatarPath
    },
    setUserInfo (state, userInfo) {
      state.userInfo = userInfo
    },
    setUserId (state, id) {
      state.userId = id
    },
    setUserName (state, name) {
      state.userName = name
    },
    setAccess (state, access) {
      state.access = access
    },
    setToken (state, token) {
      state.token = token
      setToken(token)
    },
    setHasGetInfo (state, status) {
      state.hasGetInfo = status
    },
    setMessageCount (state, count) {
      state.unreadCount = count
    },
    setMessageUnreadList (state, list) {
      state.messageUnreadList = list
    },
    setMessageReadedList (state, list) {
      state.messageReadedList = list
    },
    setMessageTrashList (state, list) {
      state.messageTrashList = list
    },
    updateMessageContentStore (state, { msg_id, content }) {
      state.messageContentStore[msg_id] = content
    },
    moveMsg (state, { from, to, msg_id }) {
      const index = state[from].findIndex(_ => _.msg_id === msg_id)
      const msgItem = state[from].splice(index, 1)[0]
      msgItem.loading = false
      state[to].unshift(msgItem)
    }
  },
  getters: {
    messageUnreadCount: state => state.messageUnreadList.length,
    messageReadedCount: state => state.messageReadedList.length,
    messageTrashCount: state => state.messageTrashList.length
  },
  actions: {
    setToken({ commit }, token) {
      commit('setToken', token);
    },
    setUserInfo({ commit }, userInfo) {
      commit('setUserInfo', userInfo);
    },
    // 退出登录
    handleLogOut ({ state, commit }) {
      return new Promise((resolve, reject) => {
        // logout(state.token).then(() => {
        //   commit('setToken', '')
        //   commit('setAccess', [])
        //   resolve()
        // }).catch(err => {
        //   reject(err)
        // })
        // 如果你的退出登录无需请求接口，则可以直接使用下面三行代码而无需使用logout调用接口
        commit('setToken', '')
        commit('setAccess', [])
        resolve()
      })
    },
    // 获取用户相关信息
    // getUserInfo ({ state, commit }) {
    // return new Promise((resolve, reject) => {
    //   try {
    //     // getUserInfo(state.token).then(res => {
    //     //   const data = res.data
    //     //   commit('setAvatar', data.avatar)
    //     //   commit('setUserName', data.name)
    //     //   commit('setUserId', data.user_id)
    //     //   commit('setAccess', data.access)
    //     //   commit('setHasGetInfo', true)
    //     //   resolve(data)
    //     // }).catch(err => {
    //     //   reject(err)
    //     // })
    //   } catch (error) {
    //     reject(error)
    //   }
    // })
    // },
    // 此方法用来获取未读消息条数，接口只返回数值，不返回消息列表
    getUnreadMessageCount ({ state, commit }) {
      // getUnreadCount().then(res => {
      //   const { data } = res
      //   commit('setMessageCount', data)
      // })
    },
    // 获取消息列表，其中包含未读、已读、回收站三个列表
    getMessageList ({ state, commit }) {
      // return new Promise((resolve, reject) => {
      //   getMessage().then(res => {
      //     const { unread, readed, trash } = res.data
      //     commit('setMessageUnreadList', unread.sort((a, b) => new Date(b.create_time) - new Date(a.create_time)))
      //     commit('setMessageReadedList', readed.map(_ => {
      //       _.loading = false
      //       return _
      //     }).sort((a, b) => new Date(b.create_time) - new Date(a.create_time)))
      //     commit('setMessageTrashList', trash.map(_ => {
      //       _.loading = false
      //       return _
      //     }).sort((a, b) => new Date(b.create_time) - new Date(a.create_time)))
      //     resolve()
      //   }).catch(error => {
      //     reject(error)
      //   })
      // })
    },
    // 根据当前点击的消息的id获取内容
    getContentByMsgId ({ state, commit }, { msg_id }) {
      // return new Promise((resolve, reject) => {
      //   let contentItem = state.messageContentStore[msg_id]
      //   if (contentItem) {
      //     resolve(contentItem)
      //   } else {
      //     getContentByMsgId(msg_id).then(res => {
      //       const content = res.data
      //       commit('updateMessageContentStore', { msg_id, content })
      //       resolve(content)
      //     })
      //   }
      // })
    },
    // 把一个未读消息标记为已读
    hasRead ({ state, commit }, { msg_id }) {
      // return new Promise((resolve, reject) => {
      //   hasRead(msg_id).then(() => {
      //     commit('moveMsg', {
      //       from: 'messageUnreadList',
      //       to: 'messageReadedList',
      //       msg_id
      //     })
      //     commit('setMessageCount', state.unreadCount - 1)
      //     resolve()
      //   }).catch(error => {
      //     reject(error)
      //   })
      // })
    },
    // 删除一个已读消息到回收站
    removeReaded ({ commit }, { msg_id }) {
      // return new Promise((resolve, reject) => {
      //   removeReaded(msg_id).then(() => {
      //     commit('moveMsg', {
      //       from: 'messageReadedList',
      //       to: 'messageTrashList',
      //       msg_id
      //     })
      //     resolve()
      //   }).catch(error => {
      //     reject(error)
      //   })
      // })
    },
    // 还原一个已删除消息到已读消息
    restoreTrash ({ commit }, { msg_id }) {
      // return new Promise((resolve, reject) => {
      //   restoreTrash(msg_id).then(() => {
      //     commit('moveMsg', {
      //       from: 'messageTrashList',
      //       to: 'messageReadedList',
      //       msg_id
      //     })
      //     resolve()
      //   }).catch(error => {
      //     reject(error)
      //   })
      // })
    }
  }
}
